High Post Rainfall ForecastUnited KingdomSWWiltshireHigh PostToday 29 Nov95%Sun 30 Nov85%Mon 1 Dec95%Tue 2 Dec30%Wed 3 Dec25%Thu 4 Dec50%High Post rainfall forecast issued today at 12:35 am. Next forecast at approx. 2:35 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Dean Hill (Wiltshire) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads